Interspecies aggression during fixed-ratio hypothalamic self-stimulation in rats.
D000374:Aggression; D000818:Animals; D001001:Anura; D004558:Electric Stimulation; D004567:Electrodes, Implanted; D006801:Humans; D007031:Hypothalamus / Q000502:physiology*; D008297:Male; D011894:Rana pipiens; D051381:Rats; D011919:Rats, Inbred Strains; D012055:Reinforcement Schedule; D012653:Self Stimulation; D013997:Time Factors